DNS Report: nvie.com

Generated: 2026-08-11T05:53:31-05:00

75/100

Diagnostics

StatusCheckPointsDetails
OKIPv4 (A)30/304 IPv4 address(es) detected.
OKIPv6 (AAAA)10/104 IPv6 address(es) detected.
OKName server redundancy20/204 NS record(s); 2 or more required.
OKSOA record10/10Authoritative zone record.
ERRORDNSSEC chain0/15Both DS and DNSKEY are required.
ERRORCAA policy0/5Certificate authority restriction.
OKDNS propagation10/10Agreement between public resolvers.
OKMX records20/202 MX record(s).
OKSPF25/25SPF policy published.
ERRORDMARC0/25DMARC policy not found.
ERRORDKIM0/20No tested DKIM selector responded.
ERRORMTA-STS0/5Mail transport policy.
ERRORTLS-RPT0/5TLS reporting policy.
OKValid TLS certificate55/5542 day(s) remaining.
OKCertificate lifetime10/10Full points require at least 30 days remaining.
ERRORHTTP security headers0/350 of 9 evaluated headers detected.
OKPTR reverse DNS30/30PTR: cdn-185-199-109-153.github.com
OKIPv4 diversity35/35Two or more IPv4 addresses receive full points.
OKIPv6 connectivity35/35AAAA availability.
OKDNS resolution40/40At least one address family must resolve.
OKHTTP response40/40HTTP/2 200
OKHTTPS final URL20/20Final URL uses HTTPS.

DNS Records

TipoValues
A
185.199.109.153
185.199.108.153
185.199.110.153
185.199.111.153
AAAA
2606:50c0:8003::153
2606:50c0:8001::153
2606:50c0:8000::153
2606:50c0:8002::153
CNAME
MX
20 in2-smtp.messagingengine.com.
10 in1-smtp.messagingengine.com.
TXT
"v=spf1 include:spf.messagingengine.com ~all"
"keybase-site-verification=XDpw3fyUTAtRSxP5vli8ulQanTx-AvkCBvBVFEAxgYo"
NS
ns4.dnsimple-edge.org.
ns3.dnsimple-edge.io.
ns1.dnsimple-edge.com.
ns2.dnsimple-edge.net.
SOA
ns1.dnsimple-edge.com. admin.dnsimple.com. 2014082439 86400 7200 604800 300
CAA
DS
DNSKEY
RRSIG
NSEC
NSEC3
SRV
NAPTR
TLSA
SSHFP